In this place value workmat, students will count and manipulate tens and ones on this T chart. Students can write numbers or use counters.

In this math activity, students use this blank place value chart to display numbers with ones, tens and hundreds. Students may write on this chart or use math place value manipulatives.

Young mathematicians construct their own understanding of integers with an inquiry-based math instructional activity. Using colored chips to represent positive and negative numbers, children model a series of addition and...